HN user
Could just go with a garmin. There are already multiple pomodoro apps for them, I use one of them. Just search for pomodoro at https://apps.garmin.com
If you dont like how they implemented it you could easily write your own, the api is fairly straightforward: https://developer.garmin.com/downloads/connect-iq/monkey-c/d...
Last time I checked, vivado was available and fully functional on linux. Unless you are aware of a change in the last few minutes?
Activities are stored in the FIT format, which is publicly documented and they have a rather easy to use sdk available for it as well[0]. Its fairly trivial to get other daily metrics out of the watch as well using Connect IQ, you can even write out to a plain text log file if you want.
This might be of interest: http://codeandlife.com/2012/07/03/benchmarking-raspberry-pi-...
I think that average includes the free tier of Google Fiber which if I remember correctly is 5 mbps.
Keep on trucking. I started working full time as a SE when I was 16. The job provided a nice relief from highschool and helped build up good working habits before I left for college. If you are interested, see if your school would be willing to allow for a work study so you would be able to pursue such things during the school year.
I'm pretty sure he burns the money in The Dark Knight, not Batman Begins.